NetSight
high7.8

CVE-2026-91790

When rendering the page image, Foxit PDF Editor/Reader fails to perform validation on image objects whose optional content attributes are malformed.

Impact

When rendering the page image, Foxit PDF Editor/Reader fails to perform validation on image objects whose optional content attributes are malformed. As a result, the program may access an already-freed internal data structure, triggering a crash due to UAF.

Affected products

VendorProductAffected versions
FoxitPdf Editor
through 13.2.5.63482
from 14.0.0.33046 through 14.0.7.33751
from 2023.1.0.15510 through 2023.3.0.23028
from 2024.1.0.23997 through 2024.4.1.27687
from 2025.1.0.27937 through 2025.3.0.35737
from 2026.1.0.36452 through 2026.2.0.39747
FoxitPdf Reader
through 2026.2.0.39747

Weakness classification

References